CHEM QUIZ

CHEM QUIZ

2nd Grade

10 Qs

quiz-placeholder

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CHEM QUIZ

CHEM QUIZ

Assessment

Quiz

Chemistry

2nd Grade

Practice Problem

Hard

Created by

Riska Pradanita

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Massa CaCl2 yang terdapat dalam 2 mol adalah…(Ar Ca=40, Cl=35.5)

0.355

24.42

   5.25

  222

3.77

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Massa dari 2.24 liter gas X pada keadaan standar (STP) adalah 14.25 gram. Massa atom relative unsur X adalah …

2.13

  71

     35.5

10,5

142,5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Jawablah pertanyaan berikut

1 mol

2.25 mol

0.5 mol

2 mol

0.1 mol

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Jawablah pertanyaan berikut ini

Oksigen sebagai reaksi pembatastidak terjadi reaksi karena dibutuhkan  8 mol aluminium

Oksigen yang tidak bereaksi sebanyak 1 mol

Dihasilkan 4 mol Al2O3

Oksigen sebagai reaksi pembatas

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Jawablah pertanyaan berikut

A

B

C

D

E

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Jawablah pertanyaan berikut

A

B

C

D

E

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Hitunglah mol dari 3.5 gram zat yang mempunyai Mr = 35 g/mol…

   1

   0.00001

 

  0.001

  0.01

 

  0.1

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